xdiagnose crashed with signal 5 in wl_display_connect()

[Ramesh Jude Fernando]

I seem to not be able to access Unity menus

ProblemType: Crash
DistroRelease: Ubuntu 14.10
Package: xdiagnose 3.6.5
ProcVersionSignature: Ubuntu 3.16.0-11.16-generic 3.16.1
Uname: Linux 3.13.0-24-generic x86_64
ApportVersion: 2.14.7-0ubuntu1
Architecture: amd64
CrashCounter: 1
Date: Fri Aug 29 09:31:51 2014
ExecutablePath: /usr/bin/xdiagnose
InstallationDate: Installed on 2014-04-27 (123 days ago)
InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140417)
InterpreterPath: /usr/bin/python2.7
PackageArchitecture: all
ProcCmdline: /usr/bin/python /usr/bin/xdiagnose
ProcEnviron:
 TERM=linux
 PATH=(custom, no user)
 LANG=en_CA.UTF-8
 LANGUAGE=en_CA:en
 SHELL=/bin/bash
Signal: 5
SourcePackage: xdiagnose
StacktraceTop:
 ?? () from /usr/lib/x86_64-linux-gnu/libwayland-client.so.0
 wl_display_connect () from /usr/lib/x86_64-linux-gnu/libwayland-client.so.0
 ?? () from /usr/lib/x86_64-linux-gnu/libgdk-3.so.0
 gdk_display_manager_open_display () from /usr/lib/x86_64-linux-gnu/libgdk-3.so.0
 gtk_init_check () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
Title: xdiagnose crashed with signal 5 in wl_display_connect()
UpgradeStatus: Upgraded to utopic on 2014-05-08 (113 days ago)
UserGroups:

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StacktraceTop:
 wl_log (fmt=fmt@entry=0x7f1244ddac80 "error: XDG_RUNTIME_DIR not set in the environment.\n") at ../src/wayland-util.c:378
 connect_to_socket (name=0x0) at ../src/wayland-client.c:638
 wl_display_connect (name=name@entry=0x0) at ../src/wayland-client.c:775
 _gdk_wayland_display_open (display_name=0x0) at /build/buildd/gtk+3.0-3.12.2/./gdk/wayland/gdkdisplay-wayland.c:249
 gdk_display_manager_open_display (manager=<optimized out>, name=0x0) at /build/buildd/gtk+3.0-3.12.2/./gdk/gdkdisplaymanager.c:462